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References
<br />1) Air Photographics, Inc., Contact Prints dated 1998, 1 "=1000' scale
<br />2) Burton, W.C., Froelich, A.J., Schindler, J.S., and Southworth, S., 1992, Geologic
<br />Map of Loudoun County, Virginia, U.S. Geological Survey, Open-File Report 92-
<br />716
<br />3) Department of Environmental Resources, 1993, Statistical Analysis of
<br />Groundwater in Loudoun County: Volume I: Groundwater Quantity, Loudoun
<br />County, Virginia
<br />4)
<br />5)
<br />6)
<br />7)
<br />8)
<br />9)
<br />10)
<br />Driscoll, F.G., 1995, Groundwater and Wells, 3`d edition, St. Paul, Minnesota
<br />HSI GeoTrans,Inc., 1999, Preliminary Hydrogeologic Study of the Proposed
<br />Bolington Road Subdivision Site
<br />Loudoun County, 1995, Facilities Standards Manual, Loudoun County, Virginia,
<br />Chapter 6.000
<br />Loudoun County, Department of Public Health, 1989, Memorandum from Jeffrey
<br />Widmeyer regarding nitrate-nitrogen loading balance
<br />Loudoun County Cooperative Extension Office, 1999, Interpretive Guide to the
<br />Use of Soils Maps of Loudoun County, Virginia
<br />Southworth, S., 1995, Geologic Map of the Purcellville Quadrangle, Loudoun
<br />County, Virginia, U.S. Geological Survey, Map GQ-1755
<br />U.S. Geological Survey, 1970, 7 '/2-Minute Topographic Quadrangle Map of
<br />Purcellville, Virginia (photorevised 1984)
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